/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraScript.h
static bool ConvertUsageToGroup ( [ENiagaraScriptUsage](API\Plugins\Niagara\ENiagaraScriptUsage) InUsage, [ENiagaraScriptGroup](API\Plugins\Niagara\ENiagaraScriptGroup) & OutGroup )